From: Yair Kurzion (yair++at++polygon.engr.sgi.com)
Date: 12/13/2001 15:20:46
Hello There !
> I would like to build indexed polygons and there is not a lot of
> examples with Performer and the man pages to find how to do it.
>
> I dont find what I am doing incorrectly. Evant after a quick look at
> /usr/share/Performer/src/lib/libpfdu/pfdGeoBuilder.c
In your code below, use pfdAddIndexedBldrGeom instead of pfdAddBldrGeom.
-yair
> --------------------
> #include <Performer/pf.h>
> #include <Performer/pfdu.h>
>
> #include <Performer/pf/pfGroup.h>
> #include <Performer/pf/pfGeode.h>
> #include <Performer/pr/pfGeoSet.h>
>
>
> int main()
> {
> pfInit();
> pfdInitBldr();
>
> pfdInitConverter("toto.pfb");
>
> pfConfig();
>
> pfVec3 coordList[4];
> coordList[0].set(-1.f,-1.f,0.f);
> coordList[1].set(1.f,-1.f,0.f);
> coordList[2].set(1.f,1.f,0.f);
> coordList[3].set(-1.f,1.f,0.f);
>
> pfdGeom *geom = pfdNewGeom(4);
>
> geom->flags = PFD_INDEXED;
> geom->coordList = coordList;
> geom->nbind = PFGS_OFF;
> for(int cb = 0 ;cb < PF_MAX_TEXTURES; cb++)
> geom->tbind[cb] = PFGS_OFF;
> geom->cbind = PFGS_OFF;
> geom->primtype = PFGS_POLYS;
> geom->numVerts = 4;
>
> geom->icoords[0] = 0;
> geom->icoords[1] = 1;
> geom->icoords[2] = 2;
> geom->icoords[3] = 3;
>
> pfdAddBldrGeom(geom, 1);
^^^^^ Should be pfdAddIndexedBldrGeom(geom, 1);
>
> pfdDelGeom(geom);
>
> pfNode *node = pfdBuild();
>
> pfdStoreFile(node, "toto.pfb");
>
> pfdExitBldr();
> }
> -----------------------------------------------------------------------
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--
\_________ \_____ \__ \__ \_____
\_________ \_____ \__ \__ \_____ Yair Kurzion
\__ \__ \____\__ \__ yair++at++sgi.com
\__ \__ \__ (650) 933-6502
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